sh: Record the major cut revision for probed SH-4A parts.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index db442f37852d..2e42572b1b11 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -50,23 +50,24 @@ int __init detect_cpu_and_cache_system(void)
 	boot_cpu_data.dcache.ways		= 1;
 	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
 
+	/* We don't know the chip cut */
+	boot_cpu_data.cut_major = boot_cpu_data.cut_minor = -1;
+
 	/*
 	 * Setup some generic flags we can probe on SH-4A parts
 	 */
-	if (((pvr >> 24) & 0xff) == 0x10) {
+	if (((pvr >> 16) & 0xff) == 0x10) {
 		if ((cvr & 0x10000000) == 0)
 			boot_cpu_data.flags |= CPU_HAS_DSP;
 
 		boot_cpu_data.flags |= CPU_HAS_LLSC;
+		boot_cpu_data.cut_major = pvr & 0x7f;
 	}
 
 	/* FPU detection works for everyone */
 	if ((cvr & 0x20000000) == 1)
 		boot_cpu_data.flags |= CPU_HAS_FPU;
 
-	/* We don't know the chip cut */
-	boot_cpu_data.cut_major = boot_cpu_data.cut_minor = -1;
-
 	/* Mask off the upper chip ID */
 	pvr &= 0xffff;